APA (7th ed.) Citation

Service, R. W. (2009). Ballads of a Bohemian. Project Gutenberg.

Chicago Style (17th ed.) Citation

Service, Robert W. Ballads of a Bohemian. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Service, Robert W. Ballads of a Bohemian. Project Gutenberg, 2009.

Warning: These citations may not always be 100% accurate.